IEO ETF top 10 holdings are 71.3% of the fund as of Aug 5, 2026

$134.00

AUM$589M

TER0.37%

Holdings50

See how much of IEO you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

IEO ETF top 10 holdings are 71.3% of the fund as of Aug 5, 2026

$134.00

iShares US Oil & Gas Exploration & Production ETF

AUM$589M

TER0.37%

Holdings50

See how much of IEO you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

IEO holds 71.3% of its assets in its 10 largest positions as of Aug 5, 2026. IEO is iShares US Oil & Gas Exploration & Production ETF.

Showing the top 10 of 50 holdings · as of Aug 5, 2026

Top 10 weight

71.28%

IEO top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	COP	ConocophillipsEnergy · Oil & Gas	17.66%	17.7%	828,194	$95.28M	Energy	Oil & Gas
2	VLO	ValeroEnergy · Oil & Gas	11.31%	29.0%	201,855	$61.04M	Energy	Oil & Gas
Sector and industry · Pro
3	MPC	Marathon Petroleum Corp	10.95%	39.9%	198,458	$59.09M
4	EOG	Eog Resources Inc	6.28%	46.2%	252,277	$33.86M
5	PSX	Phillips 66	4.94%	51.1%	131,540	$26.64M
6	EQT	EQT Corp.	4.31%	55.5%	454,349	$23.28M
7	FANG	Diamondback Energy, Inc.	4.20%	59.7%	121,615	$22.64M
8	DVN	Devon Energy Corp	4.00%	63.7%	512,946	$21.59M
9	TPL	Texas Pacific Land Trust	3.85%	67.5%	54,364	$20.76M
10	EXE	Expand Energy Corp	3.78%	71.3%	224,470	$20.39M
More holdings · Pro

FundXLS Pro

See the other 40 holdings of IEO

X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.

Unlock FundXLS Pro$45/quarter Pro · Cancel anytime

Themes in the top 10

Energy SecurityEnergy TransitionInflation ProtectionHydrogen EconomyInfrastructureAsset ManagementInvestment TechnologyGlobal BankingData & AnalyticsInternet & DigitalFood InnovationAging PopulationDigital HealthHealth & Wellness

IEO ETF Top Holdings

IEO holdings top 10 positions. The top 10 holdings account for 71.3% of the fund, led by Conocophillips Common Stock USD 0.01 at 17.7%, Valero Energy at 11.3%, Marathon Petroleum Corp at 10.9%.

IEO portfolio concentration is relatively high, with the top 10 representing 71.3% of total assets. The largest sector exposure is Energy at 91.9%.

IEO sectors provide a detailed breakdown. IEO overlap shows how holdings compare to other funds in your portfolio.

Compare IEO

IEO vs SPY IEO vs QQQ IEO vs VOO IEO vs VTI IEO vs IVV IEO vs SCHD IEO vs VYM IEO vs VXUS

#	Ticker	Name	Industry	Weight
1	COP	Conocophillips Common Stock USD 0.01	Energy	17.66%
2	VLO	Valero Energy	Energy	11.31%
3	MPC	Marathon Petroleum Corp	Energy	10.95%
4	EOG	Eog Resources Inc	Energy	6.28%
5	PSX	Phillips 66	Energy	4.94%
6	EQT	EQT Corp.	Energy	4.31%
7	FANG	Diamondback Energy, Inc.	Energy	4.20%
8	DVN	Devon Energy Corporation	Energy	4.00%
9	TPL	Texas Pacific Land Trust	Real Estate	3.85%
10	EXE	Expand Energy Corp	Energy	3.78%

IEO ETF top 10 holdings are 71.3% of the fund as of Aug 5, 2026

IEO ETF Top Holdings

Compare IEO

Holdings Distribution